package com.chaopei.day35.service;

import com.chaopei.day35.entity.Cool;

/**
 * @Author yws
 * @Date 2022/4/20 17:04
 */
public interface CoolService {
    //查找
    Cool findCoolById(int id);
    //更新
    int chanageCool(int id,String name);
}
